Climatological Report (Daily)
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000
CDUS43 KLOT 202145
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
444 PM CDT SUN JUL 20 2014


...................................

...THE CHICAGO-OHARE IL CLIMATE SUMMARY FOR JULY 20 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         82    259 PM 101    1980  84     -2       89
  MINIMUM         60    517 AM  53    1970  64     -4       71
  AVERAGE         71                        74     -3       80

PRECIPITATION (IN)
  TODAY            0.00          3.03 1978   0.12  -0.12     0.06
  MONTH TO DATE    2.10                      2.23  -0.13     1.25
  SINCE JUN 1      9.91                      5.68   4.23     7.48
  SINCE JAN 1     24.74                     18.76   5.98    29.71

SNOWFALL (IN)
  TODAY            0.0           0.0    MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    5                         0      5        1
  SINCE JUN 1     17                        48    -31       44
  SINCE JUL 1      5                         0      5        1

 COOLING
  TODAY            6                         9     -3       15
  MONTH TO DATE  112                       179    -67      222
  SINCE JUN 1    310                       344    -34      378
  SINCE JAN 1    371                       398    -27      462
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     3.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           600 AM
 LOWEST     37           200 PM
 AVERAGE    61

..........................................................


THE CHICAGO-OHARE IL CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       103      1901
 MINIMUM TEMPERATURE (F)   64        51      1970


SUNRISE AND SUNSET
JULY 20 2014..........SUNRISE   534 AM CDT   SUNSET   822 PM CDT
JULY 21 2014..........SUNRISE   535 AM CDT   SUNSET   821 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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